
Quick answer — Ryou Yamauchi worked on Kabaneri of the Iron Fortress: The Battle of Unato (Sub Character Design), Vivy: Fluorite Eye’s Song - PILOT MOVIE (Key Animation), Kusunoki's Garden of Gods (Assistant Director) and 2 more anime.
Ryou Yamauchi worked on Kabaneri of the Iron Fortress: The Battle of Unato (Sub Character Design), Vivy: Fluorite Eye’s Song - PILOT MOVIE (Key Animation), Kusunoki's Garden of Gods (Assistant Director), Please Put Them On, Takamine-san (Character Design), My Master Has No Tail (Character Design).